<template>
  <div class="add-enterprise">
    <header class="add-header">
      <div class="left">
        <span class="arrow" @click="$router.back()"><i class="el-icon-arrow-left" />返回</span>
        <span>|</span>
        <span>{{ title }}</span>
      </div>
      <div class="right">
        黑马程序员
      </div>
    </header>
    <main class="add-main">
      <div class="form-container">
        <div class="title">企业信息</div>
        <div class="form">
          <el-form ref="ruleForm" :model="addForm" :rules="rules" label-width="100px">
            <el-form-item label="企业名称" prop="name">
              <el-input v-model="addForm.name" />
            </el-form-item>
            <el-form-item label="法人" prop="legalPerson">
              <el-input v-model="addForm.legalPerson" />
            </el-form-item>
            <el-form-item label="注册地址" prop="registeredAddress">
              <el-input v-model="addForm.registeredAddress" />
            </el-form-item>
            <el-form-item label="所在行业" prop="industryCode">
              <el-select v-model="addForm.industryCode">
                <el-option
                  v-for="item in options"
                  :key="item.industryCode"
                  :label="item.industryName"
                  :value="item.industryCode"
                />
              </el-select>
            </el-form-item>
            <el-form-item label="企业联系人" prop="contact">
              <el-input v-model="addForm.contact" />
            </el-form-item>
            <el-form-item label="联系电话" prop="contactNumber">
              <el-input v-model="addForm.contactNumber" />
            </el-form-item>
            <el-form-item label="营业执照">
              <!-- 绑定上传前回调 -->
              <el-upload
                :before-upload="beforeUpload"
                action="#"
                :http-request="uploadRequest"
              >
                <el-button size="small" type="primary">点击上传</el-button>
                <div slot="tip" class="el-upload__tip">只能上传jpg/png文件，且不超过500kb</div>
              </el-upload>
            </el-form-item>
          </el-form>
        </div>
      </div>
      <footer class="add-footer">
        <div class="btn-container">
          <el-button @click="btnReset">重置</el-button>
          <el-button type="primary" @click="confirmSubmit">确定</el-button>
        </div>
      </footer>
    </main>
  </div>
</template>

<script>
import { editEnterpriseAPI, getEnterpriseAPI, addEnterpriseAPI, getIndustryAPI, uploadFileAPI } from '@/api/enterprise'
export default {
  data() {
    return {
      addForm: {
        name: '', // 企业名称
        legalPerson: '', // 法人
        registeredAddress: '', // 注册地址
        industryCode: '', // 所在行业
        contact: '', // 企业联系人
        contactNumber: '', // 联系人电话
        businessLicenseUrl: '', // 营业执照url
        businessLicenseId: '' // 营业执照id
      },
      rules: {
        name: [
          { required: true, message: '请输入企业名称', trigger: 'blur' }
        ],
        legalPerson: [
          { required: true, message: '请输入法人', trigger: 'blur' }
        ],
        registeredAddress: [
          { required: true, message: '请输入注册地址', trigger: 'blur' }
        ],
        industryCode: [
          { required: true, message: '请选择行业', trigger: 'blur' }
        ],
        contact: [
          { required: true, message: '请输入企业联系人', trigger: 'blur' }
        ],
        // 正则校验手机号
        contactNumber: [
          { required: true, message: '请输入联系电话', trigger: 'blur' },
          { pattern: /^1[3-9]\d{9}$/, message: '请输入正确的手机号', trigger: 'blur' }
        ],
        businessLicenseUrl: [
          { required: true, message: '请上传营业执照', trigger: 'blur' }
        ]
      },
      options: []
    }
  },
  computed: {
    title() {
      let title = '新增企业'
      if (this.$route.query.id) {
        title = '编辑企业'
      } else {
        title = '新增企业'
      }
      return title
    }
  },
  mounted() {
    this.getIndustryAPI()
    if (this.$route.query.id) {
      this.getEnterpriseAPI()
    }
  },
  methods: {
    // 一进页面默认查看企业
    async getEnterpriseAPI() {
      // 1.调用接口查看企业
      const res = await getEnterpriseAPI(this.$route.query.id)
      console.log(res)
      const {
        name,
        legalPerson,
        registeredAddress,
        industryCode,
        contact,
        contactNumber,
        businessLicenseUrl,
        businessLicenseId
      } = res.data
      // 2.回显
      this.addForm = {
        name,
        legalPerson,
        registeredAddress,
        industryCode,
        contact,
        contactNumber,
        businessLicenseUrl,
        businessLicenseId
      }
    },
    // 确定
    async confirmSubmit() {
      // 1.校验表单
      await this.$refs.ruleForm.validate()
      if (this.$route.query.id) {
        await editEnterpriseAPI({
          ...this.addForm,
          id: this.$route.query.id
        })
        this.$message.success('编辑企业成功')
      } else {
        // 2.调用接口新增企业
        await addEnterpriseAPI(this.addForm)
        // 3.提示用户新增企业成功
        this.$message.success('新增企业成功')
      }
      // console.log(res)
      // 3.关闭弹层（返回界面）
      this.$router.back()
    },
    // 重置
    btnReset() {
      this.$refs.ruleForm.resetFields()
    },
    // 编写校验逻辑
    beforeUpload(file) {
      console.log(file)
      const allowImgType = ['image/jpeg', 'image/webp', 'image/png', 'image/jpg'].includes(file.type)
      const isLt5M = file.size / 1024 / 1024 < 5

      if (!allowImgType) {
        this.$message.error('上传合同图片只能是 PNG/JPG/JPEG 格式!')
      }
      if (!isLt5M) {
        this.$message.error('上传合同图片大小不能超过 5MB!')
      }
      return allowImgType && isLt5M
    },
    // 上传
    async uploadRequest(data) {
      const file = data.file
      // console.log(file)
      // 处理formdata类型参数
      const formData = new FormData()
      formData.append('file', file)
      formData.append('type', 'businessLicense')
      const res = await uploadFileAPI(formData)
      // console.log(res)
      // 赋值表单数据
      this.addForm.businessLicenseUrl = res.data.url
      this.addForm.businessLicenseId = res.data.id

      // 上传完毕单独校验营业执照字段
      // 原因 ： 上传完毕之后并不能将校验痕迹消失掉，因为el-form 表单校验系统不能得到上传之后的解决通知
      // 方案 ； 在上传完毕之后手动校验营业执照字段
      this.$refs.ruleForm.validateField('businessLicenseId')
    },
    // 获取行业
    async getIndustryAPI() {
      const res = await getIndustryAPI()
      console.log(res)
      this.options = res.data
    }
  }
}
</script>

<style scoped lang="scss">
.add-enterprise {
  background-color: #f4f6f8;
  height: 100vh;

  .add-header {
    display: flex;
    justify-content: space-between;
    padding: 0 20px;
    height: 64px;
    line-height: 64px;
    font-size: 16px;
    font-weight: bold;
    background-color: #fff;

    .left {
      span {
        margin-right: 4px;
      }
      .arrow{
        cursor: pointer;
      }
    }

    .right {
      text-align: right;
    }
  }

  .add-main {
    background: #f4f6f8;
    padding: 20px 130px;

    .form-container {
      background-color: #fff;
      .title {
        height: 60px;
        line-height: 60px;
        padding-left:20px;
      }
      .form {
        margin-bottom: 20px;
        padding: 20px 65px 24px;
        .el-form{
          display: flex;
          flex-wrap: wrap;
          .el-form-item{
            width: 50%;
          }
        }
      }
    }
  }

  .add-footer {
    position: fixed;
    bottom: 0;
    width: 100%;
    padding: 24px 50px;
    color: #000000d9;
    font-size: 14px;
    background: #fff;
    text-align: center;
  }
}
</style>
